Inventor: Geerlings Lommerse, Petronella Maria
Inventor: de Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: van der Velden, Josephus M.
Inventor: de Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: De Jong, Jacobus Robertus
Inventor: de Jong, Jacobus Robertus
Inventor: Oudshoorn, Hubertus Gerardus
Inventor: Oudshoorn, Hubertus Gerardus
Inventor: Schoenmakers, Kees
Inventor: Cornelis, Daniel
Inventor: van Noort, Marco
Inventor: Bradford, Virginia
Inventor: William Flemer, III
Inventor: William T. Straw
Inventor: McGuire, Orvid E.
Inventor: Barcafer, Ellis H.